The toothbrush is an oral hygiene instrument used to clean the teeth and gums
that consists of .... The first nylon bristle toothbrush, made with nylon yarn, went
on sale on February 24, 1938. The f...
The invention of nylon started the development of the truly modern toothbrush in
1938, and by the 1950s softer nylon bristles were being made, as people ...
The first bristle toothbrush was invented by the Chinese during the Tang .... The
invention of nylon bristles allowed for simpler, cheaper mass-production of a ...
Aug 20, 2010 ... It was only a matter of time before nylon bristles made their way to toothbrushes.
Nylon obviously has quite an advantage over animal hair, ...
Nylon bristle end-rounding provides important soft tissue benefits to modern
toothbrushes. In these studies, the proportion of acceptably end-rounded bristles
Nylon For Toothbrush Bristles, Wholesale Various High Quality Nylon For
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www.padental.org/Online/Public/Children/Invention of Toothbrush.aspx
Take a look at the timeline below to learn how the toothbrush has changed over
... The nylon toothbrush, the first to be made with synthetic bristles, appeared on ...
Jun 27, 2010 ... What started out as a day trip to a toothbrush factory turned into a look behind the
... Years later, the knife-like nylon bristle tips became routinely ...
WebMD explains the pros and cons of manual and electric toothbrushes.
Discover ... In the late 1930s, when toothbrushes with nylon bristles were first
The toothbrush consists of a plastic handle and nylon bristles attached to the
head of the brush. Contemporary designs offer a variety of styles and shapes in a